Parts of the city of Pokrovsk will be blocked off due to defense preparations, Serhii Dobriak, head of the Pokrovsk military administration, told Suspilne on Oct. 30. The embattled front-line city ofPokrovsk has been a focal point of Russia’s offensive in the Donetsk sector in recent months. The city is a key logistics hub for Ukrainian forces. “Fortifications are being built in Pokrovsk, and we are already entering the city, and certain areas of the city will be blocked, so please leave these areas, not entering or leaving the city,” Dobriak said. “Several echelons have already been built in …